CHEMICAL-FREE HEALTHY AND HARMLESS - The fly repellent fan uses chemical-free method to protect your food and drinks from flies. No side effects on anyone. With this Bug Repellent , there are no more annoying flies bugs, you can enjoy clean and fresh food delightfully. ENVIRONMENTAL PROTECTION HOLOGRAPHIC BLADES - This eco-friendly fly repellent fan uses nothing more than spinning air and refracted light to totally clear the area of mosquitoes, flies, gnats and other bothersome bugs,effectively keep your food and beverages clean in the fly fan repeller coverage area. SOFT BLADES STOP-ON-CONTACT - These soft-touch, high-quality fan blades are intentionally flexible and anything but flimsy. The blades will immediately stop when they contact an object and resume working once the object is removed. You can freely enjoy your peacetime without worrying about hurting hands or children. DUAL-USE DESIGN WIDELY USED - The tabletop fan also has a hook at the bottom to hang the fan upside down which is convenient. The eco-friendly fly fans repeller is perfect for indoor restaurants, outdoor patio parties, campings, barbecues, and picnics. You can finally enjoy a conversation over an outdoor meal all the time. PORTABLE SOUNDLESS - Battery-powered and lightweight, no cables are needed and durable, this fly repellent fan is perfect fly trap or bug spray alternative wherever you go. A constant blade speed and 360-degree rotation keep the air clear yet don't produce any kind of disturbing sound.